also ahead, there's another royal wedding that is all the buzz in great britain. we're going to take a look at the hooplah surrounding today's nuptials. >>> there are deadly creatures from the sea, and they are kill nerz the tv ratings. we'll see why shark week has become one of television's most watched series. do stick around to watch us here on msnbc saturday. that my daugs part fish. but when she got asthma, all i could do was worry ! specialists, lots of doctors, lots of advice... and my hands were full. i couldn't sort through it all. with unitedhealthcare, it's different. we have access to great specialists, and our pediatrician gets all the information. everyone works as a team. and i only need to talk to one person about her care. we're more than 78,000 people looking out for 70 million americans. that's health in numbers. unitedhealthcare. i was told to begin my aspirin regimen. i just didn't listen until i almost lost my life. my doctor's again ordered me to take aspirin. and i do. [ male announcer ] be sure to talk to your doctor before you begin an as